package com.admin;

import java.io.IOException;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.utils.DaoFactory;

/**
 * Servlet implementation class AdminLogin
 */
@WebServlet("/AdminLogin")
public class AdminLogin extends HttpServlet {
	private static final long serialVersionUID = 1L;
	private ServletConfig config=null;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public AdminLogin() {
        super();
        // TODO Auto-generated constructor stub
    }
    
    public void init(ServletConfig config) throws ServletException{
    	super.init(config);
    	this.config=config;
    }
	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		request.setCharacterEncoding("utf-8");
		HttpSession session = request.getSession();
		String id=request.getParameter("admin_id");
		String pwd=request.getParameter("admin_pwd");
//		if(id.equals("admin")&&pwd.equals("123456")) {
//			session.setAttribute("admin", id);
//			response.sendRedirect("admin/admin_main.jsp");
//		}
//		else {
//			response.sendRedirect("index.jsp");
//		}
		if (!id.equals("") && !pwd.equals("")) {			
			String login = DaoFactory.getTeacherDaoInstance().login(id, pwd);
			System.out.println(login);
			if (login.equals("admin")) {
				session.setAttribute("admin", id);
				session.setAttribute("login", login);
				response.sendRedirect("admin/admin_main.jsp");
			} 
			else {
				response.sendRedirect("index.jsp");
			}
		}
	}

}
